CN217528053U - Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues - Google Patents

Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues Download PDF

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Publication number
CN217528053U
CN217528053U CN202221015635.5U CN202221015635U CN217528053U CN 217528053 U CN217528053 U CN 217528053U CN 202221015635 U CN202221015635 U CN 202221015635U CN 217528053 U CN217528053 U CN 217528053U
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China
Prior art keywords
glue
screw
residual
valve
guide pipe
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CN202221015635.5U
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Chinese (zh)
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王元
李世明
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Shenzhen Shizong Automation Equipment Co Ltd
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Shenzhen Shizong Automation Equipment Co Ltd
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Abstract

The utility model discloses a screw valve dispensing device for preventing residual glue from dripping and blocking; comprises a fixing plate, a screw glue guide valve, a Y-shaped glue guide pipe, an automatic residual glue suck-back component and a glue dispensing head; the screw glue guide valve, the Y-shaped glue guide pipe and the glue dispensing head are arranged on the fixing plate from top to bottom; the upper end of the Y-shaped rubber guide pipe is communicated with the lower end of the screw rubber guide valve; the residual glue automatic suck-back component is connected between the lower end of the Y-shaped glue guide pipe and the upper end of the glue dispensing head. The effects are as follows: the position that need the point to glue through this application to the product surface is glued, the back is finished to the point at every turn, carry out evacuation resorption through the automatic resorption component of cull, make the first lower part of gluing of point not have the cull surplus, then can not drip to product surface or workstation, make difficult pollution product or workstation mesa, it does not have the cull surplus to glue the first lower part of point, it solidifies and blocks up the corresponding situation of gluing the head to make not have the cull, make the first long service life of point gluing, change the frequency is low, use cost step-down, thereby, this application practicality is strong, long service life.

Description

Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues
Technical Field
The utility model relates to an automation equipment technical field especially relates to a prevent cull drippage and prevent stifled screw valve dispensing equipment who glues.
Background
In the production and manufacturing processes of various intelligent devices, such as smart phones, cameras, tablet computers, smart bracelets and the like, two of the components forming the structure of the smart phones are often required to be fixed together through smooth adhesion of glue, and if required, a display screen or a back glass decorative plate forming the smart phone is fixed to a frame shell of the smart phone through smooth adhesion of the glue.
For the use of glue solution, a screw valve dispensing device can be used, which is an existing mature product and basically comprises a fixing plate, a screw glue guide valve, a Y-shaped glue guide tube, a Guan Jiao striker component and a dispensing head, wherein the corresponding screw glue guide valve, the Y-shaped glue guide tube and the dispensing head are arranged on the fixing plate from top to bottom and are sequentially and fixedly connected.
Although the screw valve dispensing equipment is widely used, the screw valve dispensing equipment still has certain defects and shortcomings.
Particularly, on the one hand, its every time use up the back, its dispensing head lower part has the cull to remain and drip to product surface or workstation, make pollute product or workstation mesa easily, can damage the product even more, and dispensing head lower part has the cull to remain and after solidifying, make to block up corresponding dispensing head, it is short to cause corresponding dispensing head life, make the change frequency high, use cost uprises, on the other hand, after corresponding dispensing head is blockked up, it is difficult to be disclosed, make repetitious usage of not being convenient for, make still need to change, use cost still can be very high.
In view of the above, the inventor of the present invention has summarized and improved the whole dispensing equipment of the screw valve according to the experience of long time work, and has devised the present application to solve the related technical problems.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, the utility model aims to provide an equipment is glued to screw valve point that prevents cull drippage and prevent stifled gluey.
In order to achieve the above purpose, the screw valve dispensing device for preventing residual glue from dripping and blocking according to the embodiment of the utility model comprises a fixed plate, a screw guide valve, a Y-shaped rubber guide pipe, an automatic residual glue suck-back component and a dispensing head;
the screw glue guide valve, the Y-shaped glue guide pipe and the glue dispensing head are arranged on the fixing plate from top to bottom; the upper end of the Y-shaped rubber guide pipe is connected with the lower end of the screw rubber guide valve in an inserting manner; the automatic residual glue resorption component is connected between the lower end of the Y-shaped glue guide tube and the upper end of the glue dispensing head.
Additionally, according to the utility model discloses the equipment is glued to screw valve point of preventing cull drippage and preventing stifled gluey of above-mentioned embodiment can also have following additional technical characterstic:
according to one embodiment of the utility model, the automatic residual glue resorption component comprises a hollow fixed seat and a resorption air cylinder;
a residual glue resorption flow channel is formed in the hollow fixed seat and is provided with a first port and a second port; the first port is connected to the lower end of the Y-shaped rubber guide pipe, and the second port is fixedly provided with the suck-back cylinder;
when the suck-back cylinder exhausts outwards, negative pressure is formed inside the residual glue suck-back flow passage to suck back residual glue remained on the glue dispensing head.
According to an embodiment of the present invention, the residual gum automatic suck-back member further comprises an annular seal ring;
the lower cylinder rod of the suck-back cylinder extends downwards into the second port of the hollow fixing seat, a circle of fixing groove is annularly cut on the outer wall of the lower end of the lower cylinder rod of the suck-back cylinder, the annular sealing ring is clamped in the fixing groove, and the outer periphery of the annular sealing ring is tightly abutted to the inner wall of the second port of the hollow fixing seat.
According to an embodiment of the utility model, the device also comprises a two-way joint and a glue solution flow guide pipe for prolonging the glue guide stroke;
the side wall of the lower end of the Y-shaped rubber guide pipe is provided with a residual rubber resorption hole, and the first port is connected to the residual rubber resorption hole; the first end of the two-way connector is connected with the lower end of the Y-shaped rubber guide pipe, and the second end of the two-way connector is connected with the rubber inlet end of the rubber solution guide pipe; and the glue discharging end of the glue solution guide pipe is connected with the upper end of the glue dispensing head.
According to an embodiment of the utility model, the device also comprises a glue barrel for placing glue solution;
the glue barrel and the screw glue guide valve are arranged in parallel, the upper part of the glue barrel is provided with a face cover capable of being opened and closed, the lower part of the glue barrel is provided with a glue discharging port, and the middle lower part of the screw glue guide valve is provided with a glue inlet communicated with the glue discharging port.
According to an embodiment of the utility model, the utility model also comprises a lifting plate and a fixed mount arranged on the lifting plate; the lifting plate can be movably arranged on the fixing plate up and down so as to adjust the heights of the rubber barrel and the screw rubber guide valve; the glue barrel and the screw glue guide valve are fixedly arranged on the fixing frame.
According to an embodiment of the present invention, the lifting plate further comprises a height-adjusting bolt for locking the lifting plate;
the lifting plate is provided with a lifting chute along the length direction thereof, and the fixing plate is provided with a fastening screw hole which is over against the lifting chute; the height-adjusting bolt penetrates through the lifting chute and is screwed into the fastening screw hole; when the height-adjusting bolt is unscrewed, the height position of the lifting chute can be adjusted, so that the height position of the lifting plate can be adjusted.
According to an embodiment of the utility model, the rubber sealing device further comprises a rubber sealing striker and a lifting mechanism for controlling the rubber sealing striker to move up and down so as to correspondingly open/close the Y-shaped rubber guide tube;
the Y-shaped rubber guide pipe comprises a pipe main body and a branch pipe, wherein the pipe main body is vertically arranged, and the branch pipe is obliquely and upwards connected to the upper part of the side surface of the pipe main body; the side wall of the lower part of the pipe main body is provided with the residual glue suck-back hole; the upper end of the branch pipe is connected with the lower end of the screw glue guide valve in an inserting manner;
the lifting mechanism is arranged on the upper part of the fixed plate; the Guan Jiao firing pin has an upper end connected to the lifting mechanism and a lower end inserted into the tube body.
According to the utility model discloses an embodiment, elevating system is cylinder transmission straight line module or screw rod transmission straight line module.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
To illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the dispensing equipment of the screw valve for preventing residual glue from dripping and blocking glue;
FIG. 2 is an exploded view of the screw valve dispensing device for preventing residual glue from dripping and blocking glue;
FIG. 3 is an enlarged view of H in FIG. 2;
fig. 4 is a schematic view of an overall structure of the embodiment of the present invention, in which the screw glue guiding valve and the glue barrel are fixed to the lifting plate;
fig. 5 is a schematic view of an overall structure in which the Y-shaped rubber guide tube, guan Jiao striker and the lifting mechanism are connected together according to an embodiment of the present invention;
fig. 6 is a schematic view of the overall structure of the automatic residual glue sucking member and the dispensing head connected together according to the embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of the automatic residual gum suction member in an embodiment of the present invention; reference numerals:
a screw valve dispensing device 1000 for preventing residual glue from dripping and blocking;
a fixing plate 10;
a fastening screw hole 101;
a screw glue guide valve 20;
a glue inlet 201;
a Y-shaped rubber guide tube 30;
a tube main body 301;
a branch pipe 302;
a residual glue automatic suck-back member 40;
a hollow holder 401;
a residual gum suck-back flow channel 4011;
a first port 4011a;
a second port 4011b;
a suckback cylinder 402;
a cylinder rod 4021;
the fixing groove 40211;
an annular seal ring 403;
a dispensing head 50;
a two-way joint 60;
a glue solution guide pipe 70;
a glue barrel 80;
the openable face cover 801; a glue discharge port 802;
a lifting plate 90;
a lifting chute 901;
a fixing frame 100;
the height-adjusting bolts 110;
guan Jiao striker 120;
an elevating mechanism 130;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings of the specification, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model discloses prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment 1000 who glues of embodiment of the utility model is described in detail below with reference to the attached drawing.
Referring to fig. 1 to 7, a screw valve dispensing device 1000 for preventing residual glue from dripping and blocking according to an embodiment of the present invention includes a fixing plate 10, a screw glue guide valve 20, a Y-shaped glue guide tube 30, an automatic residual glue suck-back member 40, and a dispensing head 50;
the screw glue guide valve 20, the Y-shaped glue guide tube 30 and the dispensing head 50 are arranged on the fixing plate 10 from top to bottom; the upper end of the Y-shaped rubber guide pipe 30 is connected with the lower end of the screw rubber guide valve 20 in an inserting manner; the residual glue automatic suck-back component 40 is connected between the lower end of the Y-shaped glue guide tube 30 and the upper end of the glue dispensing head 50.
Based on the foregoing, it can be clear that this application is then mainly used as preventing that the cull drips and prevent screw valve dispensing apparatus 1000 of stifled glue when concrete implementation.
Specifically, when using this application, according to this application of structure equipment, on the one hand, carry out automatic some glue through this application to the position that the product surface needs to be glued, the back that finishes is glued to every turn, through the automatic resorption component 40 of cull carries out the evacuation resorption, even gets the first 50 lower parts of cull does not have the cull surplus, then can not drip to product surface or workstation on for be difficult for polluting product or workstation mesa, on the other hand, first 50 lower parts of cull does not have the cull surplus, makes do not have the cull and solidifies and block up the situation of corresponding dispensing head 50, makes first 50 long service life is glued to the point, and it is low to change the frequency, use cost step-down, and if there is the situation that is blockked up in first 50 tip of point gluing, through automatic resorption component 40 of cull inwards inhales, first 50 internal pressure reinforcing of dispensing is glued to the point, through atmospheric pressure extrusion effect, even get the cull that first 50 tip of gluing also is blockked up by pneumatics easily more, makes difficult jam.
Therefore, the glue residue dripping prevention and glue blockage prevention function is achieved, the practicability is high, the service life is long, and the using effect is excellent.
In addition, according to the screw valve dispensing device 1000 for preventing the residual glue from dripping and blocking according to the above embodiment of the present invention, the residual glue automatic suck-back member 40 includes a hollow fixing seat 401 and a suck-back cylinder 402;
a residual glue suck-back flow channel 4011 is formed inside the hollow fixing seat 401, and the residual glue suck-back flow channel 4011 is provided with a first port 4011a and a second port 4011b; the first port 4011a is connected to the lower end of the Y-shaped rubber guide tube 30, and the second port 4011b is fixedly provided with the suck-back cylinder 402;
therefore, when the suck-back cylinder 402 exhausts outwards, negative pressure can be formed inside the residual glue suck-back flow passage 4011 to suck back residual glue remaining in the dispensing head 50.
In addition, the suck-back cylinder 402 can automatically suck air to the outside or suck air to the inside through software control, so that the automation effect is good, and the use is labor-saving.
Further, according to an embodiment of the present invention, the residual glue automatic suck back member 40 further includes an annular sealing ring 403;
the lower cylinder rod of the suck-back cylinder 402 extends downwards into the second port 4011b of the hollow fixing seat 401, a circle of fixing groove 40211 is annularly cut on the outer wall of the lower end of the lower cylinder rod of the suck-back cylinder 402, the annular sealing ring 403 is clamped in the fixing groove 40211, and the outer periphery of the annular sealing ring is tightly abutted to the inner wall of the second port 4011b of the hollow fixing seat 401.
From this, through setting up ring seal 403, even make the inside leakproofness of cull resorption runner 4011 is good for this application uses reliably and stably.
Further, in specific implementation, according to an embodiment of the present invention, the present application further includes a two-way joint 60 and a glue solution flow guide pipe 70 for extending a glue guiding stroke;
a residual glue resorption hole (not shown) is formed in the side wall of the lower end of the Y-shaped rubber guide tube 30, and the first port 4011a is connected to the residual glue resorption hole (not shown); the first end of the two-way joint 60 is connected with the lower end of the Y-shaped rubber guide tube 30, and the second end is connected with the rubber inlet end of the rubber liquid guide tube 70; the glue discharging end of the glue solution guide pipe 70 is connected with the upper end of the glue dispensing head 50.
Based on the above, it can be clear that by the arrangement of the glue solution guide pipe 70, the glue solution guide stroke can be conveniently prolonged, the glue solution can flow back and contain more glue solution, then the glue solution is not easy to be instantly sucked back into the suck-back cylinder 402, and the suck-back cylinder 402 has long service life.
Furthermore, in specific implementation, according to an embodiment of the present invention, the present application further includes a glue barrel 90 for placing glue solution;
the glue barrel 90 and the screw glue guide valve 20 are arranged in parallel, the upper part of the glue barrel 90 is provided with a face cover 901 which can be opened and closed, the lower part of the glue barrel 90 is provided with a row of glue outlets 902, and the middle lower part of the screw glue guide valve 20 is provided with a glue inlet 201 communicated with the glue outlets 902.
Therefore, by opening the openable cover 901, standby glue solution can be arranged in the glue barrel 90 at variable time, and the arranged glue solution can uninterruptedly flow into the screw glue guide valve 20 and is uninterruptedly pushed and extruded into the Y-shaped glue guide pipe 30, so that the glue can be uninterruptedly discharged from the glue dispensing head 50 finally, and the application can be uninterruptedly used.
Furthermore, in this technical solution, according to an embodiment of the present invention, the present application further includes a lifting plate 90 and a fixing frame 100 disposed on the lifting plate 90; the lifting plate 90 is movably mounted on the fixing plate 10 up and down to adjust the heights of the glue barrel 90 and the screw glue guide valve 20; the glue barrel 90 and the screw glue guiding valve 20 are fixedly arranged on the fixing frame 100.
Based on this, in practical implementation, according to an embodiment of the present invention, the present application further includes an elevation bolt 110 for locking the lifting plate 90;
wherein, the lifting plate 90 is provided with a lifting chute 901 along the length direction thereof, and the fixing plate 10 is provided with a fastening screw hole 101 facing the lifting chute 901; the height-adjusting bolt 110 passes through the lifting chute 901 and is screwed into the fastening screw hole 101;
thus, when the height-adjusting bolt 110 is loosened, the height position of the lifting chute 901 is adjustable, so that the height position of the lifting plate 90 is adjustable.
Here, it should be noted that the purpose of adjusting the lifting plate 90 is to raise the lifting plate 90 when the Y-shaped rubber guide tube 30 needs to be replaced, so that the lower end of the screw rubber guide valve 20 can be separated from the upper end of the Y-shaped rubber guide tube 30, thereby facilitating the replacement of the Y-shaped rubber guide tube 30 by removing the Y-shaped rubber guide tube 30, and conversely, to lower the lifting plate 90 so that the lower end of the screw rubber guide valve 20 is inserted into the upper end of the Y-shaped rubber guide tube 30, thereby achieving the communication therebetween.
It should be added that, in practical implementation, according to an embodiment of the present invention, the present application further includes a glue closing striker 120 and a lifting mechanism 130 for controlling the glue closing striker 120 to move up and down to open/close the Y-shaped glue guiding tube 30 correspondingly;
the Y-shaped rubber conduit 30 comprises a vertically arranged tube main body 301 and a branch tube 302 connected to the upper part of the side surface of the tube main body 301 in an inclined and upward manner; the sidewall of the lower part of the pipe main body 301 is provided with the residual glue suck-back hole (not shown), and the lower part of the pipe main body 301 is connected with the first end of the two-way joint 60; the upper end of the branch pipe 302 is connected with the lower end of the screw glue guide valve 20 in an inserting manner;
the elevating mechanism 130 is mounted on the upper portion of the fixing plate 10; the Guan Jiao striker 120 has an upper end connected to the elevating mechanism 130 and a lower end inserted into the pipe main body 301.
From the above, it can be made clear that:
on one hand, when glue solution is not needed, the Guan Jiao firing pin 120 is driven by the lifting mechanism 130 to descend to a certain height so that the lower end of the firing pin is inserted into the tube main body 301, and the firing pin can close the branch tube 302 on the side of the tube main body 301 to prevent the glue solution from continuously flowing downwards.
On the other hand, when the glue solution needs to be used, the lifting mechanism 130 drives the Guan Jiao striker 120 to ascend to a certain height, so that the lower end of the striker is drawn out from the pipe main body 301 upwards to be positioned at the upper part of the connecting end of the branch pipe 302, and the branch pipe 302 can be opened, so that the glue solution can continuously flow downwards.
Therefore, the Guan Jiao striker capable of lifting is arranged, so that the application is more flexible to use and has stronger operability.
Preferably, in this technical solution, according to an embodiment of the present invention, the lifting mechanism 130 is a cylinder transmission linear module or a screw transmission linear module, which is common in the prior art, so that the detailed structure thereof and the like are not described in detail herein.
To sum up, the embodiment of the utility model provides a prevent that cull drips and prevents screw valve point gluing equipment 1000 that blocks up glues, when concrete implementation, assemble this application according to above-mentioned structure, carry out automatic point gluing to the position that the product surface needs to be glued through this application, at every turn the point glue back of finishing, through automatic resorption component 40 of cull carries out the evacuation resorption, even get the first 50 lower parts of point gluing do not have the cull surplus, then can not drip to product surface or workstation on for difficult pollution product or workstation mesa, and, the first 50 lower parts of point gluing do not have the cull surplus for do not have the cull surplus, make do not have the cull to solidify and block up corresponding some first 50's situation of gluing, make first 50 long service life is glued to the point, change frequently low, use cost step-down, simultaneously, if the first 50 tip of point gluing exists the situation, through automatic resorption component 40 of cull is inwards breathed in, first 50 internal pressure reinforcing is glued to the point, even gets through atmospheric pressure extrusion effect the cull 50 tip of head is also more easily stopped up, makes the cull is difficult for the cull is blocked up.
Therefore, the anti-adhesive-residue glue dripping and anti-adhesive-blocking function is achieved, the practicability is high, the service life is long, the using effect is excellent, and the popularization and the application are easy.
Other embodiments, etc., are not illustrated herein.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (9)

1. A screw valve dispensing device for preventing residual glue from dripping and blocking is characterized by comprising a fixing plate, a screw glue guide valve, a Y-shaped glue guide pipe, a residual glue automatic suck-back component and a dispensing head;
the screw glue guide valve, the Y-shaped glue guide pipe and the glue dispensing head are arranged on the fixing plate from top to bottom; the upper end of the Y-shaped rubber guide pipe is communicated with the lower end of the screw rubber guide valve; the residual glue automatic suck-back component is connected between the lower end of the Y-shaped glue guide pipe and the upper end of the glue dispensing head.
2. The residual glue dripping and blocking prevention screw valve dispensing equipment according to claim 1, wherein the residual glue automatic suck-back component comprises a hollow fixed seat and a suck-back cylinder;
a residual glue resorption flow channel is formed in the hollow fixed seat and is provided with a first port and a second port; the first port is connected to the lower end of the Y-shaped rubber guide pipe, and the second port is fixedly provided with a resorption air cylinder.
3. The residual gum dripping and blocking prevention screw valve dispensing equipment according to claim 2, wherein the residual gum automatic suck-back member further comprises an annular seal ring;
the lower cylinder rod of the suck-back cylinder extends downwards into the second port of the hollow fixing seat, a circle of fixing groove is annularly cut on the outer wall of the lower end of the lower cylinder rod of the suck-back cylinder, the annular sealing ring is clamped in the fixing groove, and the outer periphery of the annular sealing ring is tightly abutted to the inner wall of the second port of the hollow fixing seat.
4. The residual glue dripping prevention and glue blockage prevention screw valve dispensing equipment according to claim 2, characterized by further comprising a two-way connector and a glue solution guide pipe for prolonging the glue guide stroke;
the side wall of the lower end of the Y-shaped rubber guide pipe is provided with a residual rubber resorption hole, and the first port is connected to the residual rubber resorption hole; the first end of the two-way connector is connected with the lower end of the Y-shaped rubber guide pipe, and the second end of the two-way connector is connected with the rubber inlet end of the rubber liquid guide pipe; the glue discharging end of the glue solution guide pipe is connected with the upper end of the glue dispensing head.
5. The screw valve dispensing equipment for preventing the residual glue from dripping and blocking up according to claim 1, further comprising a glue barrel for accommodating a glue solution;
the glue barrel and the screw glue guide valve are arranged in parallel, the upper part of the glue barrel is provided with a face cover capable of opening and closing, the lower part of the glue barrel is provided with a glue discharging port, and the middle lower part of the screw glue guide valve is provided with a glue inlet communicated with the glue discharging port.
6. The residual glue dripping and blocking preventing screw valve dispensing equipment according to claim 5, further comprising a lifting plate and a fixing frame arranged on the lifting plate; the lifting plate can be movably arranged on the fixed plate up and down; the glue barrel and the screw glue guide valve are fixedly arranged on the fixing frame.
7. The residual glue dripping and blocking prevention screw valve dispensing equipment according to claim 6, further comprising a height adjusting bolt for locking the lifting plate;
the lifting plate is provided with a lifting chute along the length direction thereof, and the fixing plate is provided with a fastening screw hole which is over against the lifting chute; the height-adjusting bolt penetrates through the lifting chute and is screwed into the fastening screw hole.
8. The residual glue dripping prevention and glue blockage prevention screw valve dispensing equipment as claimed in claim 4, further comprising a glue closing striker and a lifting mechanism for controlling the glue closing striker to move up and down so as to correspondingly open/close the Y-shaped glue guide tube;
the Y-shaped rubber guide pipe comprises a pipe main body which is vertically arranged and a branch pipe which is obliquely and upwards connected to the upper part of the side surface of the pipe main body; the side wall of the lower part of the pipe main body is provided with a residual glue back suction hole; the upper end of the branch pipe is communicated with the lower end of the screw glue guide valve;
the lifting mechanism is arranged on the upper part of the fixed plate; guan Jiao striker has an upper end connected to the lifting mechanism and a lower end inserted into the tube body.
9. The apparatus of claim 8, wherein the lifting mechanism is a cylinder-driven linear module or a screw-driven linear module.
CN202221015635.5U 2022-04-28 2022-04-28 Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues Active CN217528053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221015635.5U CN217528053U (en) 2022-04-28 2022-04-28 Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221015635.5U CN217528053U (en) 2022-04-28 2022-04-28 Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues

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Publication Number Publication Date
CN217528053U true CN217528053U (en) 2022-10-04

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CN202221015635.5U Active CN217528053U (en) 2022-04-28 2022-04-28 Prevent incomplete glue drippage and prevent stifled screw valve dispensing equipment who glues

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CN (1) CN217528053U (en)

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